| “I never did anything worth doing by accident, nor did any of my inventions come indirectly through accident, except the phonograph. No, when I have fully decided that a result is worth getting, I go about it, and make trial after trial, until it comes.” |
Biography | Author’s Book |
| Author: Thomas Edison | Find on Amazon: Link |
| Nationality: American | Find on Amazon India: Link |
| Born: 11 February 1847 |
